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authoraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2009-02-11 15:21:29 +0000
committeraliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162>2009-02-11 15:21:29 +0000
commita7607f7e9bdf69c80be33b6386f48cba19fc0fb7 (patch)
tree702518aa0edd086b86432621aad39606298adef2
parent4b09be85a08c601cf2f25f799ab6f4c51c165e0a (diff)
qemu: zero ioport_opaque on isa_unassign_ioport (Marcelo Tosatti)
If the io port is unassigned, the previous private pointer is meaningless. Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6606 c046a42c-6fe2-441c-8c8c-71466251a162
-rw-r--r--vl.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/vl.c b/vl.c
index ba1e643573..cdb91591c5 100644
--- a/vl.c
+++ b/vl.c
@@ -404,6 +404,8 @@ void isa_unassign_ioport(int start, int length)
ioport_write_table[0][i] = default_ioport_writeb;
ioport_write_table[1][i] = default_ioport_writew;
ioport_write_table[2][i] = default_ioport_writel;
+
+ ioport_opaque[i] = NULL;
}
}